Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 01:44

General

  • Target

    b509846910c1e5046b270dd406c7f4ad1ee1b2887fd7c889ed77af0f701727d5.dll

  • Size

    614KB

  • MD5

    72cc3b0f90e34d8b3d9cd5cc056fb57b

  • SHA1

    bbb01474149979e924e8a55ac6f7b1855c8ad49a

  • SHA256

    b509846910c1e5046b270dd406c7f4ad1ee1b2887fd7c889ed77af0f701727d5

  • SHA512

    c3a0856f30699dd4ae0da7d66e10b6d0f96cbfd83be9e46edf40251c6614aa32fdf274d57e9652f961445c58f108e97ce57cd6159854565848ea0d655f2d3d05

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b509846910c1e5046b270dd406c7f4ad1ee1b2887fd7c889ed77af0f701727d5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b509846910c1e5046b270dd406c7f4ad1ee1b2887fd7c889ed77af0f701727d5.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4860-2-0x0000000000000000-mapping.dmp
  • memory/4860-3-0x0000000004700000-0x0000000004726000-memory.dmp
    Filesize

    152KB

  • memory/4860-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB